MALICIOUS — fe792674d4980fdba1e1645191924f91cb17924b20b2a82ad0f3371b65951a9b
MALICIOUS — fe792674d4980fdba1e1645191924f91cb17924b20b2a82ad0f3371b65951a9b is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
fe792674d4980fdba1e1645191924f91cb17924b20b2a82ad0f3371b65951a9b - SHA-1:
d73491fd63509b83853c426386df957be3f0b67e - MD5:
977eb4a2d87ac60a223ed69af391b17b - ssdeep:
1536:AZc3NkYcZI3WzI/jUHfDGIVYazlQm6dmuqLi7SX7SjcCbf:2ENiZImz3KIqaJl2O7Sjc6 - TLSH:
T1E637C0F361D7CC8CB59B67433CB6199E558AD3982131EB501489B63DC4BC6BE2E10B10 - Submitted as: fe792674d4980fdba1e1645191924f91cb17924b20b2a82ad0f3371b65951a9b
- File type: pdf · Size: 74378 bytes
- Verdict: malicious (98/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!977EB4A2D87A
- Kaspersky (KVRT): HEUR:Hoax.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/d3cb38b8-dc08-4821-b760-2fd0b91a1f59/tipos_de_bombas_de_vacio_industriales.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 13 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://resalured.ru/award?keyword=markup+pdf+on+ipad+with+pencil, https://dda5c79a-a75d-44d9-a006-48dec3bfe172.filesusr.com/ugd/115d6e_9d1eb360caa144f08a9f907a7ec6b7aa.pdf?index=true, https://uploads.strikinglycdn.com/files/d3cb38b8-dc08-4821-b760-2fd0b91a1f59/tipos_de_bombas_de_vacio_industriales.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9750 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ae72fb0e434af20b49c5e75b0047d64e.png -
06804222b1bc428613928207c718ab62ac868ac3a725555b7ceb847b29da275e - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
97d1159713d15b78b01fc1a66294c7e9d6d9d00da6f2592c9eeb4713b642d3bf - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://resalured.ru/award?keyword=markup+pdf+on+ipad+with+pencil
- https://s3.amazonaws.com/xebuvuwov/59728519680.pdf
- https://dda5c79a-a75d-44d9-a006-48dec3bfe172.filesusr.com/ugd/115d6e_9d1eb360caa144f08a9f907a7ec6b7aa.pdf?index=true
- https://uploads.strikinglycdn.com/files/d3cb38b8-dc08-4821-b760-2fd0b91a1f59/tipos_de_bombas_de_vacio_industriales.pdf
- http://xakazasaravi.onlinewebshop.net/tutorial_dasar_corel_draw_x5.pdf
- https://s3.amazonaws.com/xesigeze/guess_the_song_picture_quiz_answers_telugu.pdf
- http://itactical.xyz/lysistrata_sarah_ruden8cf4h.pdf
- http://alex-chekalev.com/230512811036g2fz.pdf
- https://59cf682b-6680-4a08-8b8d-0472bab64ef7.filesusr.com/ugd/d7d6cd_945f3e5fd72e4c3eab5def7817048cf7.pdf?index=true
- http://nakidki-alkantara.xyz/88649250643x76sq.pdf
- http://gavawekib.myartsonline.com/vozav.pdf
- http://solusaxisabo.scienceontheweb.net/rhetorical_strategies.pdf
- http://xifawuzegeliwag.rf.gd/63406630001.pdf
- https://uploads.strikinglycdn.com/files/7b68609e-a9df-4213-a15b-c7ad4e67d657/44669355603.pdf
- https://c1e70603-6ca1-47bc-880b-b60d7d434995.filesusr.com/ugd/df625d_93bc3c5be2ce46f995ea98945286675c.pdf?index=true
- https://uploads.strikinglycdn.com/files/8e53bf09-d4d8-4cb0-8e36-b6ea55d09781/95196237691.pdf
- http://dabobez.22web.org/85337305456.pdf
- http://pofulokadez.rf.gd/arduino_file.pdf
- https://uploads.strikinglycdn.com/files/ab2b8278-c372-4fe0-95a6-fc19ca83ea42/20613627344.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Embedded domains
- resalured.ru
- s3.amazonaws.com
- dda5c79a-a75d-44d9-a006-48dec3bfe172.filesusr.com
- uploads.strikinglycdn.com
- xakazasaravi.onlinewebshop.net
- itactical.xyz
- alex-chekalev.com
- 59cf682b-6680-4a08-8b8d-0472bab64ef7.filesusr.com
- nakidki-alkantara.xyz
- gavawekib.myartsonline.com
- solusaxisabo.scienceontheweb.net
- c1e70603-6ca1-47bc-880b-b60d7d434995.filesusr.com
- dabobez.22web.org
- www.w3.org
- purl.org
- ns.adobe.com
- xifawuzegeliwag.rf.gd
- pofulokadez.rf.gd
Embedded IP addresses
- 52.110.12.42
- 52.230.59.222
- 52.110.12.44
- 4.230.171.124
- 135.232.92.137
- 135.232.92.97
- 52.123.128.14
- 40.99.134.2
- 135.233.45.223
- 72.145.35.105
- 203.26.79.13
- 92.223.78.30
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report